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Home >> Ford >> 2012 >> Mustang Boss 302 >> Repair and Diagnosis >> External Pages >> Different car >> Section 102 (Glass, Frames And Mechanisms - With Window One-Touch Up -- F250-F550 Super Duty) >> Diagnosis And Testing >> Glass, Frames and Mechanisms >> Pinpoint Tests >> Pinpoint Test C: A Single Power Window is Inoperative - LH Front >> Normal Operation

Normal Operation

WARNING: This page is about a different car, the 2012 Ford Pickup, 2012 Ford F550 Super Duty, 2012 Ford F450 Super Duty, and 2012 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

Voltage is supplied to the LH front window control switch and LH front power window motor from the accessory delay relay. The LH front power window motor has dedicated high current voltage and ground circuits. When the LH front window control switch is activated, a low current voltage signal is supplied to the LH front power window motor which causes the window to move upward or downward.

This pinpoint test is intended to diagnose the following: 

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